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GH-89237: fix hang in proactor subprocess.wait_closed() (#98572)

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Kumar Aditya 2022-10-25 01:51:42 +05:30 • committed by GitHub
parent e3b9dd8e87
commit ad1dc3ebb6
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3 changed files with 10 additions and 2 deletions
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7
Lib/test/test_asyncio/test_proactor_events.py
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@ -290,7 +290,12 @@ class ProactorSocketTransportTests(test_utils.TestCase):
tr._closing = True
tr._force_close(None)
test_utils.run_briefly(self.loop)
self.assertFalse(self.protocol.connection_lost.called)
# See https://github.com/python/cpython/issues/89237
# `protocol.connection_lost` should be called even if
# the transport was closed forcefully otherwise
# the resources held by protocol will never be freed
# and waiters will never be notified leading to hang.
self.assertTrue(self.protocol.connection_lost.called)
def test_fatal_error_2(self):
tr = self.socket_transport()